Hitori


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Hitori is a logic puzzle with simple rules and challenging solutions.

The rules of Hitori are simple:
You have to shade some of the cells of the grid according to the rules:
- No number should appear unshaded more than once in a row or a column.
- 2 black cells cannot be adjacent horizontally or vertically.
- All non-shaded cells should be connected in a single group by vertical or horizontal motion.

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Hitori


5x5 Easy Hitori | 5x5 Normal Hitori | 5x5 Hard Hitori | 10x10 Easy Hitori | 10x10 Normal Hitori | 10x10 Hard Hitori | 15x15 Easy Hitori | 15x15 Normal Hitori | 15x15 Hard Hitori | 20x20 Easy Hitori | 20x20 Normal Hitori | 20x20 Hard Hitori

New Puzzle
This Month
1. llmt9
104
 02:42.64
2. spen sp2
69
 04:10.74
3. Lespring22 04:38.17
4. Dorice
275
 04:55.28
5. rekted 05:18.73
6. Taco1717
86
 06:38.21
7. pandabiubiu
106
 07:09.01
8. Puninos
80
 07:34.85
9. Kaci
12
 08:12.09
10. Yohamaru
20
 08:47.54
11. yarynna
40
 08:55.44
12. Edash
148
 10:34.20
13. 67676
25
 11:21.41
14. catboy
85
 28:09.28
15. SergioR
29
 30:01.88
16. qobi
243
 44:20.32
17.--- empty -----:--
18.--- empty -----:--
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This Week
1. llmt9
104
 02:42.64
2. spen sp2
69
 04:35.88
3. Dorice
275
 04:55.28
4. Taco1717
86
 06:38.21
5. pandabiubiu
106
 09:52.73
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7.--- empty -----:--
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Today
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MO3
1. numbrr
326
 01:45.66
2. nabi
92
 01:49.50
3. Timitz
23
 01:50.62
4. Make
288
 01:57.85
5. daanbe
242
 02:42.47
6. qqwref
266
 02:44.21
7. SilverHaze
125
 02:57.38
8. SilverHawk
216
 03:00.97
9. vx14
185
 03:02.40
10. llmt9
104
 03:05.27
AO5
1. numbrr
326
 01:53.28
2. nabi
92
 01:54.08
3. Make
288
 02:03.39
4. Timitz
23
 02:13.04
5. qqwref
266
 02:52.46
6. daanbe
242
 02:56.59
7. vx14
185
 03:02.40
8. SilverHawk
216
 03:03.57
9. SilverHaze
125
 03:07.67
10. llmt9
104
 03:08.22
AO12
1. numbrr
326
 01:59.69
2. nabi
92
 02:01.22
3. Make
288
 02:11.53
4. Timitz
23
 02:49.60
5. qqwref
266
 02:57.25
6. SilverHawk
216
 03:04.78
7. daanbe
242
 03:14.09
8. vx14
185
 03:17.70
9. Ola Lenik
77
 03:20.50
10. SilverHaze
125
 03:25.87
Robots / programmatic solversinfo  
1.tlstyer
156
00:00.015
2.jllachan00:00.495
3.BertinSylux98
34
00:02.885

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
You need to be logged in to track your averages

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